/**
 * #      857
 * 名称   雇佣 K 名工人的最低成本
 * 链接   https://leetcode-cn.com/problems/minimum-cost-to-hire-k-workers
 * 题解   [39](https://leetcode-cn.com/problems/minimum-cost-to-hire-k-workers/solution)
 * 通过率 46.9%
 * 难道   困难
 */

